Build:
  1. 0
2026-10-01 23:55.56: New job: build ppx_deriving_encoding.0.4.2 (015cb09f31e5)
2026-10-01 23:55.56: Waiting for resource in pool day11-builds
2026-10-01 23:58.29: Got resource from pool day11-builds
2026-10-01 23:58.29: [profile oxcaml-odoc-master] build ppx_deriving_encoding.0.4.2
2026-10-01 23:58.29: build ppx_deriving_encoding.0.4.2 (015cb09f31e5)
=== DEPENDENCIES (26 transitive) ===
  angstrom.0.16.1                                    d0e31695e5a6
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  basement.v0.18~preview.130.106+341                 974f1514a067
  bigstringaf.0.10.0                                 663b4412978d
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  csexp.1.5.2                                        a9d3fd6f82d9
  dune.3.22.2+ox                                     a2ef013eeea9
  dune-configurator.3.22.2+ox                        dea98c56dd29
  json-data-encoding.0.11                            0589581ba8c6
  ocaml.5.2.0                                        cda6777ccfe3
  ocaml-compiler-libs.v0.17.0+ox                     c80aba262c43
  ocaml-config.3                                     d77b853eaa33
  ocaml-syntax-shims.1.0.0                           1b34ebc746f6
  ocaml-variants.5.2.0+ox                            a9808a9375cd
  oxcaml-compiler.5.2.0minus39                       9c94ae342626
  ppx_derivers.1.2.1                                 bfa8af8a2975
  ppxlib.0.33.0+ox2                                  a8c22dcd95e4
  ppxlib_ast.0.33.0+ox2                              208c0a263aea
  ppxlib_jane.v0.18~preview.130.106+341              f193b6e88a9a
  sexp_type.v0.18~preview.130.106+341                365b308b7069
  sexplib0.v0.18~preview.130.106+341                 681b43b3334e
  stdlib-shims.0.3.0                                 872ba8883981
  stringext.1.6.0                                    6a255bc835a7
  uri.4.4.0                                          f463b507c74d
=== STDOUT ===
Processing: [default: loading data]
[ppx_deriving_encoding.0.4.2: dl]
[ppx_deriving_encoding.0.4.2: extract]
-> retrieved ppx_deriving_encoding.0.4.2  (https://opam.ocaml.org/cache)
[ppx_deriving_encoding: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "ppx_deriving_encoding" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/ppx_deriving_encoding.0.4.2)
[ERROR] The compilation of ppx_deriving_encoding.0.4.2 failed at "dune build -p ppx_deriving_encoding -j 39 @install".
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w +a-4-41-44-45-48-70 -warn-error -a -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/.ppxlib_optcomp.objs/byte -I /home/opam/.opam/default/lib/basement -I /home/opam/.opam/default/lib/ocaml-compiler-libs/common -I /home/opam/.opam/default/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ppx_derivers -I /home/opam/.opam/default/lib/ppxlib -I /home/opam/.opam/default/lib/ppxlib/print_diff -I /home/opam/.opam/default/lib/ppxlib_ast/ast -I /home/opam/.opam/default/lib/ppxlib_ast/astlib -I /home/opam/.opam/default/lib/ppxlib_ast/stdppx -I /home/opam/.opam/default/lib/ppxlib_ast/traverse_builtins -I /home/opam/.opam/default/lib/ppxlib_jane -I /home/opam/.opam/default/lib/sexp_type -I /home/opam/.opam/default/lib/sexp_type/grammar -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stdlib-shims -no-alias-deps -o src/.ppxlib_optcomp.objs/byte/ppxlib_optcomp.cmo -c -impl src/ppxlib_optcomp.ml)
- File "src/ppxlib_optcomp.ml", line 47, characters 6-30:
- 47 |     | Pexp_let (flag, l, end_) ->
-            ^^^^^^^^^^^^^^^^^^^^^^^^
- Error: The constructor "Pexp_let" expects 4 argument(s),
-        but is applied here to 3 argument(s)
build failed... 

=== STDERR ===

2026-10-01 23:58.52: FAILED: build ppx_deriving_encoding.0.4.2
2026-10-01 23:58.52: Job failed: build failed: ppx_deriving_encoding.0.4.2